<!doctype html>
<html>
    <head>
        <title> Simple template </title>
    </head>
    <body>
    <#assign Tree1 = Root.bands.Band2>
        <h1> Header </h1>
        <p>
            ${Tree1[1].bands.SubBand1[0].fields.header}
        </p>
    </body>
</html>